| 23 mar 2024 | Dvirnyy, Danyyil 2482 | 1-0 | Rivero Tacoronte, Gabriel 1831 | E07 Catalan Opening: Closed, Botvinnik Variation | 1 · mesa 1 |
| 23 mar 2024 | Rivero Reyes, Alejandro 1799 | 0-1 | Kovchan, Alexander 2477 | A05 King's Indian Attack | 1 · mesa 2 |
| 23 mar 2024 | Kurajica, Bojan 2444 | 1-0 | Basualdo De Ornelas, Jorge 1792 | D02 Queen's Pawn Game: Symmetrical Variation | 1 · mesa 3 |
| 23 mar 2024 | Gonzalez Perdomo, Sergio 1792 | 0-1 | Omelja, Artem 2438 | C18 French Defense: Winawer Variation, Portisch-Hook Variation | 1 · mesa 4 |
| 23 mar 2024 | Strikovic, Aleksa 2430 | 1-0 | Rossello Padron, Carlos 1792 | A14 English Opening: Agincourt Defense, Keres Defense | 1 · mesa 5 |
| 23 mar 2024 | Guerra Aleman, Marcial 1788 | 0-1 | Yankelevich, Lev 2412 | A49 Indian Defense: Przepiorka Variation | 1 · mesa 6 |
| 23 mar 2024 | Fiorito, Joaquin 2409 | 1-0 | Cabrera Ramos, Javier 1784 | D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation | 1 · mesa 7 |
| 23 mar 2024 | Bangiev, Katharina 1779 | 0-1 | Tutisani, Noe 2405 | B70 Sicilian Defense: Dragon Variation, Fianchetto Variation | 1 · mesa 8 |
| 23 mar 2024 | Lianes Garcia, Marcos 2398 | 1-0 | Grube, Kurt 1773 | B20 Sicilian Defense: Lasker-Dunne Attack | 1 · mesa 9 |
| 23 mar 2024 | Lorenzo Ventura, Abel 1772 | 0-1 | Sanz Wawer, Daniel 2397 | A48 London System | 1 · mesa 10 |
| 23 mar 2024 | Barlov, Dragan 2387 | 1-0 | Yuan, Yingjie 1771 | B38 Sicilian Defense: Accelerated Dragon, Maróczy Bind | 1 · mesa 11 |
| 23 mar 2024 | Perez Betancor, Jose Luis 1765 | 0-1 | Garcia Blanco, Omar 2377 | B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined | 1 · mesa 12 |
| 23 mar 2024 | Fiorito, Francisco 2368 | 1-0 | Quevedo Olivares, Carlos Tomas 1763 | A04 Zukertort Opening: Kingside Fianchetto | 1 · mesa 13 |
| 23 mar 2024 | Macias Reyes, Jose Luis 1677 | 0-1 | Hernandez Leon, Sergio 2172 | D02 Queen's Pawn Game: London System | 1 · mesa 26 |
| 23 mar 2024 | Martinez Gonzalez, Miguel A. 2138 | 1-0 | Matos Guedes, Silverio 1675 | C64 Ruy Lopez: Classical Variation, Central Variation | 1 · mesa 27 |
| 23 mar 2024 | Roca Marrero, Fernando 1666 | 0-1 | Marrero Cardenes, Agustin 2093 | D02 Queen's Pawn Game: London System | 1 · mesa 28 |
| 23 mar 2024 | Lopez Pereyra, Antonio 2069 | 1-0 | John, Linnea 1663 | B36 Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | 1 · mesa 29 |
| 23 mar 2024 | Sanchez Arencibia, Heriberto 1636 | 0-1 | Perez Bolanos, David 2053 | D03 Queen's Pawn Game: Torre Attack, Gossip Variation | 1 · mesa 30 |
| 23 mar 2024 | Perez Bolanos, Joel 2046 | 1-0 | Illana Elorduy, Jesus Eusebio 1623 | A04 Zukertort Opening | 1 · mesa 31 |
| 23 mar 2024 | Richter, Anastasia 1614 | 0-1 | Lizzul Coppe, Mirko 2027 | B53 Sicilian Defense: Chekhover Variation | 1 · mesa 32 |
| 23 mar 2024 | Mendez Acosta, Alexander Jesus 2025 | 1-0 | Monteiro Rodrigues, Carlos 1608 | A25 English Opening: King's English Variation, Reversed Closed Sicilian | 1 · mesa 33 |
| 23 mar 2024 | Juan Miguel, Javier 1597 | 0-1 | Sarmiento Afonso, Santiago 2023 | A45 Indian Defense | 1 · mesa 34 |
| 23 mar 2024 | Bergero, Simone 2022 | 1-0 | Martinez Correa, Rafael 1597 | D31 Queen's Gambit Declined: Janowski Variation | 1 · mesa 35 |
| 23 mar 2024 | Morell Rojas, Samuel 1590 | 0-1 | Fernandez Manrique, Agustin 2017 | B00 Pirc Defense | 1 · mesa 36 |
| 23 mar 2024 | Cruz Pino, Adrian 2015 | 1-0 | Lorenzo Merino, Hector 1586 | B00 Pirc Defense | 1 · mesa 37 |
| 23 mar 2024 | Mayor Viera, Aaron 1581 | 0-1 | Blanco Garcia Bajo, David 2004 | A46 Indian Defense: London System | 1 · mesa 38 |
| 23 mar 2024 | Pleschke, Julius Jonas 1993 | 1-0 | Gavilan Ledezma, Kevin 1580 | D07 Queen's Gambit Declined: Chigorin Defense, Main Line | 1 · mesa 39 |
| 23 mar 2024 | Rodriguez Trujillo, Cristian 1573 | 0-1 | Perez Garcia, Jimena 1992 | B90 Sicilian Defense: Najdorf Variation, Yates Variation | 1 · mesa 40 |
| 23 mar 2024 | Segura Marsa, Andres 1987 | 1-0 | Almeida Afonso, Dolores 1572 | A22 English Opening: Carls-Bremen System | 1 · mesa 41 |
| 23 mar 2024 | Arana Martin, Ivan 1570 | 0-1 | Sosa Suarez, Carla Cristina 1980 | C10 French Defense: Paulsen Variation | 1 · mesa 42 |
| 24 mar 2024 | Lopez Pereyra, Antonio 2069 | 0-1 | Dvirnyy, Danyyil 2482 | C77 Ruy Lopez: Morphy Defense, Wormald Attack | 2 · mesa 1 |
| 24 mar 2024 | Kovchan, Alexander 2477 | 1-0 | Perez Bolanos, Joel 2046 | C63 Ruy Lopez: Schliemann Defense, Tartakower Variation | 2 · mesa 2 |
| 24 mar 2024 | Perez Bolanos, David 2053 | 0-1 | Kurajica, Bojan 2444 | E40 Nimzo-Indian Defense: Rubinstein System | 2 · mesa 3 |
| 24 mar 2024 | Omelja, Artem 2438 | ½-½ | Mendez Acosta, Alexander Jesus 2025 | D46 Semi-Slav Defense: Chigorin Defense | 2 · mesa 4 |
| 24 mar 2024 | Lizzul Coppe, Mirko 2027 | 0-1 | Strikovic, Aleksa 2430 | B28 Sicilian Defense: O'Kelly Variation, Venice System, Barcza Line | 2 · mesa 5 |
| 24 mar 2024 | Yankelevich, Lev 2412 | 1-0 | Bergero, Simone 2022 | A13 English Opening: Neo-Catalan | 2 · mesa 6 |
| 24 mar 2024 | Sarmiento Afonso, Santiago 2023 | 0-1 | Fiorito, Joaquin 2409 | A01 Nimzo-Larsen Attack: Classical Variation | 2 · mesa 7 |
| 24 mar 2024 | Tutisani, Noe 2405 | 1-0 | Cruz Pino, Adrian 2015 | C18 French Defense: Winawer Variation, Advance Variation, with h4 | 2 · mesa 8 |
| 24 mar 2024 | Fernandez Manrique, Agustin 2017 | 0-1 | Lianes Garcia, Marcos 2398 | D05 Queen's Pawn Game: Colle System | 2 · mesa 9 |
| 24 mar 2024 | Sanz Wawer, Daniel 2397 | 1-0 | Pleschke, Julius Jonas 1993 | B15 Caro-Kann Defense: Tartakower Variation | 2 · mesa 10 |
| 24 mar 2024 | Blanco Garcia Bajo, David 2004 | ½-½ | Barlov, Dragan 2387 | B23 Sicilian Defense: Closed, Chameleon Variation | 2 · mesa 11 |
| 24 mar 2024 | Garcia Blanco, Omar 2377 | 1-0 | Segura Marsa, Andres 1987 | A30 English Opening: Symmetrical Variation | 2 · mesa 12 |
| 24 mar 2024 | Perez Garcia, Jimena 1992 | 0-1 | Fiorito, Francisco 2368 | A50 Queen's Indian Accelerated | 2 · mesa 13 |
| 24 mar 2024 | Larino Nieto, David 2365 | 1-0 | Zhou, Lepu Coco 1980 | E05 Catalan Opening: Open Defense, Classical Line | 2 · mesa 14 |
| 24 mar 2024 | Sosa Suarez, Carla Cristina 1980 | 0-1 | Akhvlediani, Irakli 2356 | A13 English Opening: Agincourt Defense, Wimpy System | 2 · mesa 15 |
| 24 mar 2024 | Loiacono, Leonardo 2316 | 1-0 | Martin Ramos, Daniel 1961 | C55 Italian Game: Two Knights Defense, Modern Bishop's Opening | 2 · mesa 16 |
| 24 mar 2024 | Camino Carrio, Nicanor 1962 | 0-1 | Oudeh Mishmesh, Omar 2301 | C02 French Defense: Advance Variation, Euwe Variation | 2 · mesa 17 |
| 24 mar 2024 | Van Zyl-Rudd, Jack 2264 | 1-0 | Arnaiz Yanes, Miguel Angel 1947 | C63 Ruy Lopez: Schliemann Defense, Classical Variation | 2 · mesa 18 |
| 24 mar 2024 | Guerrero Orihuela, Jose Luis 1948 | 0-1 | Fiorito, Fabian 2251 | E71 King's Indian Defense: Makogonov Variation | 2 · mesa 19 |
| 24 mar 2024 | Perez Guerra, Raul 2250 | 1-0 | Ramirez Maillo, Juan Adonay 1918 | B23 Sicilian Defense: Closed | 2 · mesa 20 |